BookStack Code Mirror - bookstack/blob - app/Activity/Controllers/CommentController.php

   1 <?php
   2
   3 namespace BookStack\Activity\Controllers;
   4
   5 use BookStack\Activity\CommentRepo;
   6 use BookStack\Entities\Queries\PageQueries;
   7 use BookStack\Http\Controller;
   8 use Illuminate\Http\Request;
   9 use Illuminate\Validation\ValidationException;
  10
  11 class CommentController extends Controller
  12 {
  13     public function __construct(
  14         protected CommentRepo $commentRepo,
  15         protected PageQueries $pageQueries,
  16     ) {
  17     }
  18
  19     /**
  20      * Save a new comment for a Page.
  21      *
  22      * @throws ValidationException
  23      */
  24     public function savePageComment(Request $request, int $pageId)
  25     {
  26         $input = $this->validate($request, [
  27             'html'      => ['required', 'string'],
  28             'parent_id' => ['nullable', 'integer'],
  29         ]);
  30
  31         $page = $this->pageQueries->findVisibleById($pageId);
  32         if ($page === null) {
  33             return response('Not found', 404);
  34         }
  35
  36         // Prevent adding comments to draft pages
  37         if ($page->draft) {
  38             return $this->jsonError(trans('errors.cannot_add_comment_to_draft'), 400);
  39         }
  40
  41         // Create a new comment.
  42         $this->checkPermission('comment-create-all');
  43         $comment = $this->commentRepo->create($page, $input['html'], $input['parent_id'] ?? null);
  44
  45         return view('comments.comment-branch', [
  46             'readOnly' => false,
  47             'branch' => [
  48                 'comment' => $comment,
  49                 'children' => [],
  50             ]
  51         ]);
  52     }
  53
  54     /**
  55      * Update an existing comment.
  56      *
  57      * @throws ValidationException
  58      */
  59     public function update(Request $request, int $commentId)
  60     {
  61         $input = $this->validate($request, [
  62             'html' => ['required', 'string'],
  63         ]);
  64
  65         $comment = $this->commentRepo->getById($commentId);
  66         $this->checkOwnablePermission('page-view', $comment->entity);
  67         $this->checkOwnablePermission('comment-update', $comment);
  68
  69         $comment = $this->commentRepo->update($comment, $input['html']);
  70
  71         return view('comments.comment', [
  72             'comment' => $comment,
  73             'readOnly' => false,
  74         ]);
  75     }
  76
  77     /**
  78      * Delete a comment from the system.
  79      */
  80     public function destroy(int $id)
  81     {
  82         $comment = $this->commentRepo->getById($id);
  83         $this->checkOwnablePermission('comment-delete', $comment);
  84
  85         $this->commentRepo->delete($comment);
  86
  87         return response()->json(['message' => trans('entities.comment_deleted')]);
  88     }
  89 }